6-4 EXHAUST SYSTEM EXCVA (EXHAUST CONTROL VALVE ACTUATOR) AND EXCV (EXHAUST CONTROL VALVE) EXCVA REMOVAL • Turn the ignition switch OFF. • Remove the front seat. • Lift and support the fuel tank. (5-3) • Connect the special tool (Mode select switch) to the dealer mode coupler. (4-18) • After turning the special tool’s switch ON, turn the ignition switch ON. 09930-82720: Mode select switch • Check the cable slots A of the EXCVA pulley face upward (adjustment position) as shown. • Turn the ignition switch OFF.  Before removing the EXCVA, be sure to set the EXCVA pulley to the adjustment position. E • Disconnect the EXCVA lead wire couplers 1. L P M A S • Remove the EXCVA mounting bolts.